package jdbc;

import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.SQLException;

public class Test2 {
    public static void main(String[] args) {
        UserInfo userInfo=InputUtil.getInputObject(new UserInfo(),"删除用户","删除");
        try(Connection connection=DBUtil.getConnection();) {
            String sql="DELETE FROM userinfo WHERE username=?";
            PreparedStatement ps=connection.prepareStatement(sql);
            ps.setString(1, userInfo.getUsername());
            int num= ps.executeUpdate();
            if (num>0){
                System.out.println("删除成功");
            }else{
                System.out.println("删除失败");
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}
